Messages in this thread Patch in this message | | | From | Mika Båtsman <> | Subject | [PATCH] regulator: anatop: allow regulator to be in bypass mode | Date | Fri, 17 Jun 2016 13:31:37 +0300 |
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Bypass support was added in commit d38018f2019c ("regulator: anatop: Add bypass support to digital LDOs"). A check for valid voltage selectors was added in commit da0607c8df5c ("regulator: anatop: Fail on invalid voltage selector") but it also discards all regulators that are in bypass mode. Add check for the bypass setting. Errors below were seen on a Variscite mx6 board.
anatop_regulator 20c8000.anatop:regulator-vddcore@140: Failed to read a valid default voltage selector. anatop_regulator: probe of 20c8000.anatop:regulator-vddcore@140 failed with error -22 anatop_regulator 20c8000.anatop:regulator-vddsoc@140: Failed to read a valid default voltage selector. anatop_regulator: probe of 20c8000.anatop:regulator-vddsoc@140 failed with error -22
Signed-off-by: Mika Båtsman <mbatsman@mvista.com> --- drivers/regulator/anatop-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index 63cd5e6..3a6d029 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -296,7 +296,7 @@ static int anatop_regulator_probe(struct platform_device *pdev) if (!sreg->sel && !strcmp(sreg->name, "vddpu")) sreg->sel = 22; - if (!sreg->sel) { + if (!sreg->bypass && !sreg->sel) { dev_err(&pdev->dev, "Failed to read a valid default voltage selector.\n"); return -EINVAL; } -- 1.9.1
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